| TIOR Services AB | Lidingö | 0 tkr |
| Tivenius Fastighetsmäkleri AB | Lidingö | 0 tkr |
| Tjilla AB | Lidingö | 0 tkr |
| TMC Förvaltning Aktiebolag | Lidingö | 0 tkr |
| TM Tillväxtmarknaden Aktiebolag | Lidingö | 0 tkr |
| Tobias Bohm AB | Lidingö | 0 tkr |
| Tomas Garnell Aktiebolag | Åkersberga | 0 tkr |
| Tomas Wolf Consulting AB | Lidingö | 0 tkr |
| TomBact AB | Stockholm | 0 tkr |
| Tom Eliasson AB | Lidingö | 0 tkr |
| TomEnterprise Public Capital AB | Stockholm | 0 tkr |
| TOM SUNDVIK AB | Lidingö | 0 tkr |
| Tom Talomaa AB | Stockholm | 0 tkr |
| toodeloo Aktiebolag | Lidingö | 0 tkr |
| Top Investment i Stockholm AB | Upplands Väsby | 0 tkr |
| Torell & Partner AB | Lidingö | 0 tkr |
| Törlindverken AB | Lidingö | 0 tkr |
| Törneman Invest AB | Lidingö | 0 tkr |
| Torpa Group AB | Lidingö | 0 tkr |
| Total Finans i Lidingö Aktiebolag | Lidingö | 0 tkr |
| Tourbite AB | Lidingö | 0 tkr |
| Tove Kraft AB | Solna | 0 tkr |
| Tovi Holding AB | Lidingö | 0 tkr |
| Trade Connector Traco AB | Lidingö | 0 tkr |
| TradeWorks Lidingö AB | Lidingö | 0 tkr |
| Tranell Rådgivning AB | Resö | 0 tkr |
| Tratten Invest AB | Lidingö | 0 tkr |
| TresDoc AB | Lidingö | 0 tkr |
| Tre Snickare AB | Stockholm | 0 tkr |
| Tri4life AB | Lidingö | 0 tkr |
| Trigeminus AB | Lidingö | 0 tkr |
| Trinema AB | Lidingö | 0 tkr |
| Trinissla AB | Stockholm | 0 tkr |
| Trinus Mare Fastigheter AB | Stockholm | 0 tkr |
| Tripolium AB | Lidingö | 0 tkr |
| Trivsamt Småland AB | Lidingö | 0 tkr |
| Troffow AB | Lidingö | 0 tkr |
| Trouville Research AB | Lidingö | 0 tkr |
| True Faith Invest AB | Stockholm | 0 tkr |
| True Vision Entreprenad AB | Uppsala | 0 tkr |
| TryggLeg i Sverige AB | Lidingö | 0 tkr |
| TSC Consulting AB | Lidingö | 0 tkr |
| Tues AB | Lidingö | 0 tkr |
| Tuleholmen Fastigheter AB | Lidingö | 0 tkr |
| Tuppen Gal Invest AB | Lidingö | 0 tkr |
| Turzo Invest AB | Lidingö | 0 tkr |
| Två Ögon & Co AB | Lidingö | 0 tkr |
| TVÅRAK AB | Lidingö | 0 tkr |
| Tvärs AB | Lidingö | 0 tkr |
| Twenty Mile II AB | Lidingö | 0 tkr |